Pith Number

pith:TYJSOZKB

pith:2018:TYJSOZKBP7XOSF6SQSL4CRVOZK

not attested not anchored not stored refs pending

Finding cosmic voids and filament loops using topological data analysis

Daisuke Nagai, Jessi Cisewski-Kehe, Sheridan B. Green, Xin Xu

arxiv:1811.08450 v2 · 2018-11-20 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYJSOZKBP7XOSF6SQSL4CRVOZK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Quantifying Weighted Morphological Content of Large-Scale Structures via Simulation-Based Inference

Counting voids and filaments: Betti Curves as a Powerful Probe for Cosmology

Receipt and verification

First computed	2026-05-17T23:51:09.461816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e132765417feee917d28497c146aeca88ed0168de3e77e6972298a5202a24a5

Aliases

arxiv: 1811.08450 · arxiv_version: 1811.08450v2 · doi: 10.48550/arxiv.1811.08450 · pith_short_12: TYJSOZKBP7XO · pith_short_16: TYJSOZKBP7XOSF6S · pith_short_8: TYJSOZKB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TYJSOZKBP7XOSF6SQSL4CRVOZK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9e132765417feee917d28497c146aeca88ed0168de3e77e6972298a5202a24a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f35c4ed9ceaab8776e4b5d478916f82971177c7e42f40cd70ab809ab8cc1628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-11-20T19:21:33Z",
    "title_canon_sha256": "de44daed52e591afb3d59b1216d0b6f1ac84f7f59614ad4300742b3b0ad95071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08450",
    "kind": "arxiv",
    "version": 2
  }
}